# Johann Martin Flad
**Wikidata**: [Q93086916](https://www.wikidata.org/wiki/Q93086916)  
**Source**: https://4ort.xyz/entity/johann-martin-flad


## References

1. BnF authorities
2. Library of Congress Name Authority File
3. [LIBRIS. 2012](https://libris.kb.se/31fhl7dm00ws34c)
4. HMML Authority File